The ability to solve problems is not easy for children to le

The ability to solve problems is not easy for children to le It is easy __ the problem.A,for him solve B,for him to solve The problem is easy to solve.为什么用to solve 1.It is easy ( ) the problem.A.for him solve B.for him to so The next step for children is to learn how to solve the prob —The story is not easy for students to understand. what do adults need to help children solve problems the work is not to easy to [ ]you.a for b as c so d to It is easy for him to increase his ability () read.A for B t To yuor suprise,this question is too easy for yuo to solve! To finish the work is not easy. Sometimes it is difficult to solve problems related to g ---